{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002975","493:4930002793","493:4930003489","493:4930002292","493:4930002623","493:4930002637","496:4960000249","493:4930004168","493:4930002804","493:4930005609","493:4930005699","493:4930004334","493:4930004757","493:4930002278","493:4930002456","493:4930004016","493:4930003669","493:4930005604","493:4930003138","493:4930002638","493:4930005598","493:4930005402","493:4930005703","496:4960000751","493:4930005497"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.9466955369431923,0.7201700080599728,0.6636371225244952,0.6412076114843563,0.561993613104943,0.5021930507702397,0.4861868256010514,0.4691039601490339,0.458589902480845,0.4460910282892365,0.43677517634753343,0.4265923369035779,0.42641463510739563,0.40477187544362414,0.39906971643837996,0.3876815840747898,0.37058412031941174,0.360856499168868,0.3473889864708092,0.33964430162142706,0.3361890806297498,0.3352422448910326,0.3305271105329226,0.3265981310992517,0.32354487596854054],"twin_dists":[0.042987372416066795,0.10523327838210216,0.11760918723383187,0.12244099221864653,0.13942796469495228,0.1524320065559151,0.15597512982764009,0.15979638607979466,0.1621714725825691,0.16502057485468297,0.1671638220214683,0.16952739614509924,0.1695688460892316,0.17467337743179712,0.1760380670265991,0.1787906114754098,0.18299631552882595,0.18543192665832692,0.18886002385973313,0.1908630428672244,0.19176455456554534,0.19201246913142056,0.1932527652804183,0.19429369328328336,0.19510740001672044],"n_dims_used":45,"mean_confidence":0.9279910617404514},"coverage":{"mean_confidence":0.9279910617404514,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}